In mid Jan snow fall at Yodogawa trailhead was at 15-20 cm.

Snow at Yodogawa trail entrance
The Yodogawa Hut was surrounded by 20-30 cm of snow and reached -3℃.

Snow at Yodogawa Hut
Hana-no-ego Marsh has been under 30-40 cm of snow and with wind chill reached -15.

Hananoego Marsh snow
The snow was recorded at 30 cm around Wilson Stump (pictured below) in mid January and at 40-50 cm further along the trail at Jomon Sugi.

Wilson Stump in the snow